✨ Works with Midjourney / DALL·E 3 / SDXL

Deliver the next best prompt
from any image within seconds

Our on-device vision models decode composition, style, and intent— returning studio-grade prompts tuned for your favorite AI art engines.

Start for Free →
Setup and generate your first prompt in about 40 seconds
Features

Beyond-Limit Features

Next-generation prompt generation experience
combining cutting-edge AI technology with elegant UI

🧠

Deep Learning Analysis

State-of-the-art machine learning models powered by TensorFlow.js analyze images' composition, colors, style, and subjects in multiple layers. Provides professional artist-level insights.

🎨

12 Style Detection

Automatically detects 12 different art styles including photorealistic, anime, watercolor, oil painting, 3D rendering, pixel art, and generates optimized prompts for each.

🔒

Complete Offline Operation

All processing happens within your browser. No image data is ever transmitted externally, achieving ultimate privacy protection. Safe for confidential corporate images.

⚡

Real-time Generation

Optimized WebAssembly and GPU acceleration generate prompts within 1 second even for large images. Zero wait time for a comfortable experience.

🌍

Multilingual Prompts

Bilingual support for Japanese and English. Generates prompts in the language each AI tool understands best to achieve optimal results.

✨

Aurora UI Design

Beautiful and functional interface combining glassmorphism with aurora effects. A breakthrough UX experience that delights with every use.

Styles

Understanding Every Style

Automatically detects 12 art styles and
generates optimized prompts for each

📸 Photorealistic

Realistic • Hyperrealism

Midjourney: --v 7 --style raw
DALL-E 3: photorealistic, 8K

🎌 Anime / Manga

Anime • Manga • 2D Illustration

Midjourney: --niji 6
SD XL: anime style, cel shading

🎨 Watercolor

Watercolor • Transparent • Light Wash

watercolor painting, soft edges
wet-on-wet technique

🖼️ Oil Painting

Oil Painting • Impressionist • Classical

oil painting, impasto technique
visible brush strokes

🎮 3D Render

3DCG • Rendering • Game Art

3D render, Octane render
ray tracing, Unreal Engine 5

👾 Pixel Art

Pixel Art • Retro Game • 8-bit

pixel art, 16-bit style
retro game aesthetic

✏️ Sketch / Line Art

Sketch • Line Drawing • Pen Art

pencil sketch, line drawing
crosshatching, detailed linework

🌟 Fantasy Art

Fantasy • Ethereal • Mythical

fantasy art, magical atmosphere
ethereal lighting, epic scale

🤖 Sci-Fi / Cyberpunk

Sci-Fi • Cyberpunk • Futuristic

cyberpunk, neon lights
futuristic, holographic

🏛️ Classical / Renaissance

Classical Art • Renaissance • Baroque

Renaissance painting style
chiaroscuro, golden ratio

🎭 Abstract / Modern

Abstract • Modern Art • Conceptual

abstract art, geometric shapes
conceptual, minimalist

🌸 Kawaii / Cute

Kawaii • Chibi • Cute Characters

kawaii style, chibi characters
pastel colors, soft shading

Process

Simple 4 Steps

Anyone can generate professional-grade prompts easily

1

🚀 Install

Add the extension from Chrome Web Store. Installation completes in seconds and you can start using it immediately.

2

🖱️ Right-click Image

Right-click on the image you want to analyze. Works with any image on the web.

3

🔮 AI Instant Analysis

Cutting-edge AI analyzes the image in multiple layers. Detailed analysis of style, composition, colors, and subjects.

4

📋 Copy Prompt

Copy the generated prompt with one click. Ready to use immediately in your favorite AI tool.

FAQ

Frequently Asked Questions

Quick answers before you install. We keep this section updated as new features ship.

Which AI image platforms does PromptLens support? ＋
PromptLens is validated with Midjourney, DALL·E 3, Stable Diffusion XL, Leonardo AI, and more. Each prompt comes with language variants and parameter suggestions tailored to the selected tool.
Does the extension really run fully offline? ＋
Yes. The vision models execute entirely inside your browser; no images or prompts are transmitted to external servers. PromptLens works even on air‑gapped or firewalled machines.
Can we use PromptLens in commercial or team workflows? ＋
Licensing allows commercial use, but we haven't yet finished validating heavy team workloads. Let us know your requirements so we can factor them into the roadmap.
How much does it cost and how are updates delivered? ＋
During the beta period PromptLens is free. Updates ship when they are ready, and you'll receive them automatically through the Chrome Web Store.
Privacy First

Ultimate Privacy Protection

Your data belongs only to you.
Complete offline processing for peace of mind.

🔒

Zero Data Transmission

No image data is ever transmitted externally. All processing is completed locally.

🛡️

No Personal Info Required

No account creation needed. No email address or personal information registration required.

💾

No Data Storage

Analyzed images are processed in memory and immediately discarded. No history is kept.

🌐

Offline Operation

Works without internet connection. Functions completely standalone.

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The most powerful AI prompt generator, completely free
Break through the limits of your creativity

🚀 Add to Chrome (Free)